MKSeery on Flickr Civil & Structural Engineer First Professor of Engineering, T.C.D. John B. MacNeil F.R.S. 1793 - 1880 Dublin - Cork Railway 1844 - 1855, Heuston Station Concourse Roof 1848. Heuston Station , Dublin Colour: This plaque is purple, white and green glass claret orange purple clear bronze grey stone red slate wood blue black brass multicoloured pink brushed metal green maroon film cell green and red Belgian Blue Stone red and black yellow terracotta marble brown silver white gold Wikimedia: Flickr: Google Streetview OpenStreetMap